Top Stories

Poor diet, plus Alzheimer's gene, may fuel disease

A diet high in cholesterol, fat and sugar may influence the development of Alzheimer’s disease in people who carry the ApoE4 gene, a leading risk factor for the memory-erasing disease, indicates a new USC study.

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The designation of Urdaibai as a Biosphere Reserve has improved the life quality of the citizens

A piece of research by the UPV/EHU-University of the Basque Country has concluded that designating Urdaibai as a protected area has improved the life quality of the citizens, despite placing certain restrictions on them.

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Ammonia on-demand? Alternative production method for a sustainable future

Our society is in need of ammonia more than ever.

Chemical fertilizers, plastic, fibers, pharmaceuticals, refrigerants in heat pumps, and even explosives all use ammonia as raw material. Moreover, ammonia has been suggested as a hydrogen carrier recently because of its high hydrogen content.

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Understanding Multi-decadal Global Warming Rate Changes

A long-standing mystery is that, despite the persistently increased greenhouse gases emissions throughout the twentieth and early twenty-first centuries, the globally-averaged surface temperature has shown distinct multi-decadal fluctuations since 1900, including two weak global warming slowdowns in the mid-twentieth century and early twenty-first century and two strong global warming accelerations in the early and late twentieth century. The multi-decadal global warming rate changes are primarily attributed to multiple ocean surface temperature changes, according to research by CAS Institute of Atmospheric Physics and Australian Bureau of Meteorology and it is the net impact of multiple ocean surface temperature changes, rather than a single ocean basin change, that plays a main driver for the multi-decadal global warming accelerations and slowdowns.

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Finnish demo plant produces renewable fuel from carbon dioxide captured from the air

The unique Soletair demo plant developed by VTT Technical Research Centre of Finland and Lappeenranta University of Technology (LUT) uses carbon dioxide to produce renewable fuels and chemicals. The pilot plant is coupled to LUT's solar power plant in Lappeenranta.

The aim of the project is to demonstrate the technical performance of the overall process and produce 200 litres of fuels and other hydrocarbons for research purposes. This concerns a one-of-a-kind demo plant in which the entire process chain, from solar power generation to hydrocarbon production, is in the same place.

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As Alaska's North Slope warms, greenhouse gases have nowhere to go but up

The amount of carbon dioxide (CO2) being released from tundra in the northern region of Alaska during early winter has increased 70 percent since 1975, according to a new regional climate paper by scientists participating in a research project funded by NOAA and NASA.

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Iqaluit could start running out of fresh water by 2024

Without action, the supply of fresh water in Iqaluit will begin to dwindle by 2024 due to climate change and increased demand, research led by York University has found. 

“Extreme climates make the management of fresh water difficult, but add climate change to the mix, along with too few financial and human resources, and northern cities, such as Iqaluit could run out of fresh water,” said Andrew Medeiros of York University who led the research.

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China's Air Pollution Sharply Limits CO2 Uptake by Plants on Large Scale, Study Shows

The exceptionally high levels of surface ozone, aerosol particles, and other air pollutants in China are damaging plants and interfering with their ability to absorb carbon dioxide, according to a new study.

Researchers at the University of Exeter in the UK said that elevated levels of these pollutants in many parts of China are oxidizing plant cells and weakening the process of leaf photosynthesis and CO2 uptake. The impact of the ozone damage is so widespread that it actually has an effect on the regional carbon balance and impedes efforts to reduce planet-warming greenhouse gases, according to the study, published in the journal Atmospheric Chemistry and Physics.

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Musk Says Tesla Plans to Build up to 20 'Gigafactories' Worldwide

At Tesla’s annual shareholder meeting, founder and CEO Elon Musk said the company eventually plans to build 10 to 20 “gigafactories” capable of producing both cars and lithium-ion batteries.

At Tesla’s annual shareholderTesla — now in the business of making electric vehicles, batteries, and solar panels — is currently building its first gigafactoryoutside of Sparks, Nevada. That plant, which will be more than three times the size of New York City’s Central Park, will begin battery production this year. In 2018, the factory is expected to produce more lithium-ion batteries annually than were produced globally in 2013. The Nevada gigafactory is currently devoted to producing only batteries.

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Rubber Algae Help Create Artificial Reef; Could Combat Ocean Acidification

A team of European researchers is testing whether tiny artificial algae can help protect coral reefs in the Mediterranean Sea that are threatened by ocean acidification due to climate change. 

The small plastic structures are made of a non-toxic, highly elastic rubber, and are designed to mimic natural coralline algae. Like coral, coralline algae help form reef habitats for small invertebrates. 

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